The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2013

Filed:

Feb. 10, 2010
Applicants:

Kevin Dinnean, Penacook, NH (US);

Robert S. Johnson, Hampstead, NH (US);

Steve J. Macdonald, Hudson, NH (US);

Inventors:

Kevin Dinnean, Penacook, NH (US);

Robert S. Johnson, Hampstead, NH (US);

Steve J. MacDonald, Hudson, NH (US);

Assignee:

Horizon Technologies, Inc., Salem, NH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 24/00 (2006.01); B01D 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Solid phase extraction (SPE) disks may be manufactured by providing a suspension comprising glass microfibers and a suspension comprising one or more sorbents and forming a disk by combining the suspensions or by layering the suspensions. This may be followed by a drying procedure to create the finished disk. A disk mold including a collar and plug may be used to establish the size and shape of the disk. Examples of various constructions and processes for forming the disks are provided.


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